Skill Development
A meta-skill that walks you through designing, writing, and validating Claude Code skills with a 6-step process and checklists.
Dev & CodingIntermediate★ 549⑂ 48AI score 7/10Last updated: Sep 16, 2026
What it does
- Structure guidance: when to use
references/,examples/,scripts/,assets/and what belongs in each. - Trigger writing: rewrites frontmatter
descriptionin third person with concrete user phrases, with good/bad examples. - Progressive disclosure: enforces the three-level loading model (metadata → SKILL.md body at 1,500–2,000 words → bundled resources).
- Style rules: imperative/infinitive voice, no second person.
- 6-step creation process plus a final validation checklist covering structure, description quality, content, and testing.
Who it's for
- Developers writing their first Claude Code skill
- Anyone whose skill doesn't trigger reliably
- Plugin authors bundling multiple skills for distribution
- Maintainers whose SKILL.md has grown bloated
Examples
- "Create a skill for editing PDFs" → elicits use cases → proposes
scripts/rotate_pdf.py→ scaffolds directories → drafts SKILL.md. - "My skill never activates" → rewrites the description in third person with specific trigger phrases.
- "My SKILL.md is 8,000 words" → splits detail into
references/patterns.mdandreferences/advanced.mdwhile keeping the core lean.
· · · Install guide · · ·
Try it now, no install
Paste this into Claude to use the skill without installing anything.
Read the instructions in this file and follow them to help me: https://raw.githubusercontent.com/tzachbon/smart-ralph/HEAD/.agents/skills/Skill Development/SKILL.md What I want: (describe your task here)
If Claude can't open the link, open it yourself and paste the contents instead.
↓ If it works for you, download the ZIP below and install it. Then it runs on its own — no pasting each time.
Install in the Claude app (no terminal)
- Download the ZIP with the button below.
- In Claude, open Settings → Capabilities and turn on 'Code execution and file creation'. (one time)
- Go to Customize → Skills → + → 'Upload a skill' and upload the ZIP.
Install in Claude Code
Let Claude do it — paste this into Claude Code
Install the skill I found on Claude Skill Mart. Copy the .agents/skills/Skill Development folder from the GitHub repo tzachbon/smart-ralph into my ~/.claude/skills/skill-development/. When it's done, tell me in one line what this skill can do.
Install with a command instead
git clone https://github.com/tzachbon/smart-ralph.git /tmp/smart-ralph && mkdir -p ~/.claude/skills/skill-development && cp -r "/tmp/smart-ralph/.agents/skills/Skill Development/." ~/.claude/skills/skill-development/⚠ This is a third-party skill. Check the source repository before installing.
- Open a terminal.
- Clone the repo:
git clone https://github.com/tzachbon/smart-ralph.git /tmp/smart-ralph - Create the target folder:
mkdir -p ~/.claude/skills/skill-development - Copy the skill:
cp -r "/tmp/smart-ralph/.agents/skills/Skill Development/." ~/.claude/skills/skill-development/ - Verify with
ls ~/.claude/skills/skill-development— you should seeSKILL.md. - Restart Claude Code and ask "create a new skill" or "improve my skill description" to confirm it triggers.
- (Optional) For project-only use, copy into that project's
.claude/skills/instead of the home directory.
View source on GitHub ↗License: MIT